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Deep copy of a dict in python
I would like to make a deep copy of a dict in python. Unfortunately the .deepcopy() method doesn't exist for the dict . How do I do that?
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Reloading module giving NameError: name 'reload' is not defined
I'm trying to reload a module I have already imported in Python 3. I know that you only need to import once and executing the import command again won't do anything.
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Append a dictionary to a dictionary [duplicate]
... Though, I just ran a quick empirical test with timeit on the standard CPython (2.7), and dict(**orig) is slightly faster. YMMV, and it depends on your implementation--but I'm not entirely sure the ** idiom in this case really does incur extra overhead in all implementations, perhaps because dict...
Linux command: How to 'find' only text files?
...re if also other types could report 'empty'.
– Timo Kähkönen
Mar 8 '13 at 0:26
"Why is it unhandy?" - "outputs unnee...
Append lines to a file using a StreamWriter
...red Sep 5 '11 at 9:35
Øyvind BråthenØyvind Bråthen
52.2k2525 gold badges113113 silver badges138138 bronze badges
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Decode HTML entities in Python string?
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Python 3.4+
Use html.unescape():
import html
print(html.unescape('£682m'))
FYI html.parser.HTMLParser.unescape is deprecated, and was supposed to be removed in 3.5, although it was left in by mistake. It will be...
how do i block or restrict special characters from input fields with jquery?
...haracters like backspace or F5 may be prevented by the above code.
é, í, ä etc
Arabic or Chinese...
Cross Browser compatibility
I think this area is complex enough to warrant using a 3rd party plugin. I tried out several of the available plugins but found some problems with each of them so I we...
How do I create a Linked List Data Structure in Java? [closed]
...ed Aug 15 '08 at 16:11
Juha SyrjäläJuha Syrjälä
30k3030 gold badges121121 silver badges171171 bronze badges
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Saving an Object (Data persistence)
..., just change the import statement to this:
import cPickle as pickle
In Python 3, cPickle was renamed _pickle, but doing this is no longer necessary since the pickle module now does it automatically—see What difference between pickle and _pickle in python 3?.
The rundown is you could use somet...
What is the fastest or most elegant way to compute a set difference using Javascript arrays?
... later, with ES6's Set object it's quite easy (but still not as compact as python's A - B), and reportedly faster than indexOf for large arrays:
console.clear();
let a = new Set([1, 2, 3, 4]);
let b = new Set([5, 4, 3, 2]);
let a_minus_b = new Set([...a].filter(x => !b.has(x)));
let ...